28444941

素因数分解:

$3^2\times 7^2\times {\mathrm{53}}^1\times {\mathrm{1217}}^1$

素因数の和:1290

約数の個数: 36

約数和(自身を含む): 48737052

約数和(自身を除く): 20292111

約数列:

[1, 3, 7, 9, 21, 49, 53, 63, 147, 159, 371, 441, 477, 1113, 1217, 2597, 3339, 3651, 7791, 8519, 10953, 23373, 25557, 59633, 64501, 76671, 178899, 193503, 451507, 536697, 580509, 1354521, 3160549, 4063563, 9481647, 28444941]

約数ペア:

[(1, 28444941), (3, 9481647), (7, 4063563), (9, 3160549), (21, 1354521), (49, 580509), (53, 536697), (63, 451507), (147, 193503), (159, 178899), (371, 76671), (441, 64501), (477, 59633), (1113, 25557), (1217, 23373), (2597, 10953), (3339, 8519), (3651, 7791)]